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Of the 130 permits in EPA's SIC 28 in LA, 52 went over a limit between 2025-10-01 and 2026-09-30 (Solids, total suspended: 21; BOD, 5-day, 20 deg. C: 15; Coliform, fecal general: 13); 2 have no reports in EPA's file for that window. 35 are past the expiry date EPA's file holds; 38 have a renewal application overdue or due within 18 months. EPA's file of 2026-10-15.
All Louisiana permitsAll states
| Facility | Last 12 months | Permit |
|---|---|---|
| CMP COATINGS, INC. LA0093211 · Paints And Allied Products | Over a limit 31×: Solids, total suspended (18×), Enterococci (7×), BOD, 5-day, 20 deg. C (4×) | Expires Feb 28, 2029 |
| ATALCO GRAMERCY LLC - NORANDA ALUMINA - GRAMERCY BULK TERMINAL LA0079961 · major · Industrial Inorganic Chemicals | Over a limit 27×: pH range excursions, monthly total accum (11×), pH (8×), Coliform, fecal general (4×) | Permit past the expiry date EPA's file holds |
| NACHURS ALPINE SOLUTIONS LLC - ST GABRIEL SITE LA0127490 · Fertilizers, Mixing Only | Over a limit 23×: BOD, 5-day, 20 deg. C (7×), Coliform, fecal general (4×), Solids, total suspended (4×) | Permit past the expiry date EPA's file holds |
| Indorama Ventures Olefins LLC LA0069850 · major · Industrial Organic Chemicals | Over a limit 18×: Solids, total suspended (7×), BOD, 5-day, 20 deg. C (3×), Toluene (2×) | Expires Apr 30, 2030 |
| ARQ SOLUTIONS (RED RIVER), LLC - RED RIVER PLANT LA0124567 · Industrial Inorganic Chemicals | Over a limit 9×: Coliform, fecal general (2×), BOD, 5-day, 20 deg. C (2×), Solids, total suspended (2×) | Permit past the expiry date EPA's file holds |
| Air Liquide Large Industries U.S. LP LA0006220 · major · Industrial Organic Chemicals | Over a limit 9×: pH range excursions, > 60 minutes (4×), pH range excursions, monthly total accum (4×), pH (1×) | Renewal application due Jan 27, 2027 |
| UOP LLC - Baton Rouge Plant LA0041718 · major · Industrial Inorganic Chemicals | Over a limit 9×: Coliform, fecal general (6×), Oil & Grease (2×), Solids, total suspended (1×) | Permit past the expiry date EPA's file holds |
| MATHESON TRI-GAS, INC. LA0127094 · Industrial Gases | Over a limit 8×: Cyanide, total [as CN] (5×), Copper, total [as Cu] (2×), Phenolics, total recoverable (1×) | Renewal application due Jun 17, 2027 |
| REG GEISMAR, LLC LA0124842 · Chemical Preparations | Over a limit 7×: BOD, 5-day, 20 deg. C (3×), Oil & Grease (3×), pH (1×) | Renewal application due Feb 1, 2027 |
| Bio-Lab, Inc., a Chemtura Company LA0125041 · major · Industrial Inorganic Chemicals | Over a limit 6×: Nitrogen, organic total [as N] (6×) | Renewal application due Jan 20, 2027 |
| Ingevity South Carolina, LLC LA0000868 · major · Gum And Wood Chemicals | Over a limit 6×: Whole Effluent Toxicity [WET] - P. promelas (4×), Whole Effluent Toxicity [WET] - C. dubia (2×) | Renewal application overdue |
| KRONOS LOUISIANA, INC LA0080829 · major · Inorganic Pigments | Over a limit 6×: Nickel, total [as Ni] (2×), Solids, total suspended (2×), Zirconium, total (1×) | Permit past the expiry date EPA's file holds |
| LAFAYETTE CONSOLIDATED GOVERNMENT - RIDGELAND ESTATES LA0127700 · Industrial Gases | Over a limit 5×: BOD, carbonaceous [5 day, 20 C] (3×), Chlorine, total residual (1×), Oxygen, dissolved [DO] (1×) | Renewal application due Jan 16, 2028 |
| SOUTHERN IONICS INC. - LAKE CHARLES FACILITY LA0127145 · Industrial Inorganic Chemicals | Over a limit 5×: BOD, 5-day, 20 deg. C (2×), Solids, total suspended (2×), Enterococci (1×) | Renewal application overdue |
| Trecora Monomers LLC LA0000833 · major · Industrial Organic Chemicals | Over a limit 5×: Solids, total suspended (3×), BOD, 5-day, 20 deg. C (2×) | Renewal application due Sep 2, 2027 |
| LOUISIANA INTEGRATED POLYETHYLENE JOINT VENTURE LLC LA0127532 · major · Industrial Organic Chemicals | Over a limit 4×: BOD, 5-day, 20 deg. C (2×), Solids, total suspended (2×) | Renewal application due Oct 3, 2027 |
| Nexpera, LLC: Nexpera-Burnside Facility LA0002771 · major · Industrial Inorganic Chemicals | Over a limit 4×: pH range excursions, > 60 minutes (2×), pH range excursions, monthly total accum (1×), Nickel, total [as Ni] (1×) | Permit past the expiry date EPA's file holds |
| SOLSTICE ADVANCED MATERIALS US, INC.- GEISMAR FACILITY LA0006181 · major · Industrial Organic Chemicals | Over a limit 4×: Solids, total suspended (2×), BOD, 5-day, 20 deg. C (1×), Cycles Of Concentration (1×) | Renewal application due Mar 4, 2027 |
| AIR LIQUIDE LARGE IND., US LP LA0099236 · Industrial Gases | Over a limit 3×: Coliform, fecal general (2×), Solids, total suspended (1×) | Renewal application due Jun 17, 2027 |
| Americas Styrenics, LLC- St. James Plant LA0029963 · major · Industrial Organic Chemicals | Over a limit 3×: Solids, total suspended (2×), Oil & Grease (1×) | Permit past the expiry date EPA's file holds |
| BIRLA CARBON USA INC.- NORTH BEND PLANT LA0004154 · Carbon Black | Over a limit 3×: Solids, total suspended (2×), Carbon, tot organic [TOC] (1×) | Renewal application overdue |
| Equistar Chemicals, LP- Lake Charles Polymers LA0003689 · major · Plastics Materials And Resins | Over a limit 3×: Solids, total suspended (2×), BOD, 5-day, 20 deg. C (1×) | Permit past the expiry date EPA's file holds |
| Formosa Plastics Corporation, Louisiana LA0006149 · major · Industrial Organic Chemicals | Over a limit 3×: Coliform, fecal general (2×), 1,2-Dichloroethane (1×) | Expires Jun 30, 2031 |
| Mosaic Fertilizer, LLC LA0004847 · major · Phosphatic Fertilizers | Over a limit 3×: Phosphorus, total [as P] (2×), Coliform, fecal general (1×) | Permit past the expiry date EPA's file holds |
| PIONEER AMERICAS, LLC. LA0005231 · major · Alkalies And Chlorine | Over a limit 3×: Solids, total suspended (2×), Mercury, total [as Hg] (1×) | Permit past the expiry date EPA's file holds |
| SOLSTICE ADVANCED MATERIALS US, INC.- BATON ROUGE FACILITY LA0000329 · major · Industrial Organic Chemicals | Over a limit 3×: Coliform, fecal general (2×), Zinc, total [as Zn] (1×) | Expires Oct 31, 2029 |
| Westlake Chemicals & Vinyls LLC - Plaquemine Facility LA0007129 · major · Plastics Materials And Resins | Over a limit 3×: 1,2-Dichloroethane (1×), Vinyl chloride (1×), BOD, 5-day, 20 deg. C (1×) | Expires Dec 31, 2030 |
| CORNERSTONE CHEMICAL COMPANY LA0004367 · major · Industrial Organic Chemicals | Over a limit 2×: Coliform, fecal general (1×), Copper, total [as Cu] (1×) | Renewal application overdue |
| ECO SERVICES OPERATIONS CORP.- DE LA0127172 · major · Industrial Inorganic Chemicals | Over a limit 2×: pH range excursions, > 60 minutes (1×), Sulfite [as SO3] (1×) | Expires Sep 30, 2030 |
| Nalco Production LLC- Garyville Facility LA0038890 · major · Chemical Preparations | Over a limit 2×: Coliform, fecal general (1×), pH (1×) | Permit past the expiry date EPA's file holds |
| ORION ENGINEERED CARBONS LLC LA0005827 · Carbon Black | Over a limit 2×: Solids, total suspended (2×) | Renewal application due Sep 1, 2027 |
| Sasol North America, Inc. - Lake Charles Chemical Complex LA0003336 · major · Industrial Organic Chemicals | Over a limit 2×: Enterococci (2×) | Renewal application due Feb 10, 2027 |
| Shell Chemical LP- Norco Chemical Plant- West Site LA0005762 · major · Industrial Organic Chemicals | Over a limit 2×: Solids, total suspended (2×) | Permit past the expiry date EPA's file holds |
| Shintech Louisiana, LLC- Plaquemine Plant LA0120529 · major · Industrial Organic Chemicals | Over a limit 2×: BOD, 5-day, 20 deg. C (1×), Solids, total suspended (1×) | Permit past the expiry date EPA's file holds |
| Westlake Polymers LLC- Westlake Petrochemicial Complex LA0082511 · major · Industrial Organic Chemicals | Over a limit 2×: Enterococci (2×) | Renewal application due Dec 2, 2026 |
| Westlake US 2, LLC LA0000761 · major · Industrial Organic Chemicals | Over a limit 2×: pH range excursions, > 60 minutes (2×) | Renewal application due May 4, 2027 |
| AIR LIQUIDE LARGE INDUSTRIES U.S. LP LA0050695 · Industrial Gases | Over a limit 1×: Oil & Grease (1×) | Permit past the expiry date EPA's file holds |
| AURORIUM DENHAM SPRINGS LLC LA0048704 · Chemical Preparations | Over a limit 1×: Oil & Grease (1×) | Expires Jan 31, 2029 |
| Arclin U.S.A., LLC.- Dodson Facility LA0007501 · major · Industrial Organic Chemicals | Over a limit 1×: Coliform, fecal general (1×) | Expires Jul 31, 2030 |
| CABOT CORPORATION- CANAL PLANT LA0001082 · Carbon Black | Over a limit 1×: BOD, 5-day, 20 deg. C (1×) | Permit past the expiry date EPA's file holds |
| DOW HYDROCARBONS & RESOURCES, LLC LA0000191 · major · Industrial Organic Chemicals | Over a limit 1×: Oil & Grease (1×) | Permit past the expiry date EPA's file holds |
| Denka Performance Elastomer LLC - Pontchartrain Plant LA0127190 · major · Synthetic Rubber | Over a limit 1×: Coliform, fecal general (1×) | Expires Jun 30, 2031 |
| EXXON MOBIL CORPORATION LA0000914 · major · Synthetic Rubber | Over a limit 1×: Coliform, fecal general (1×) | Permit past the expiry date EPA's file holds |
| Firestone Polymers, LLC - Lake Charles Facility LA0003824 · major · Synthetic Rubber | Over a limit 1×: BOD, 5-day, 20 deg. C (1×) | Renewal application overdue |
| HIDROGENII, LLC LA0127697 · Industrial Gases | Over a limit 1×: Oil & Grease (1×) | Expires Dec 31, 2028 |
| LACC, LLC US - ETHYLENE & DERIVATIVES PLANT LA0127268 · major · Industrial Organic Chemicals | Over a limit 1×: Chloroform (1×) | Expires Aug 31, 2031 |
| PQ CORPORATION - PINEVILLE PLANT LA0002780 · Industrial Inorganic Chemicals | Over a limit 1×: Solids, total suspended (1×) | Expires Mar 31, 2029 |
| SYENSQO USA LLC - BATON ROUGE FACILITY LA0005223 · major · Industrial Organic Chemicals | Over a limit 1×: BOD, 5-day, 20 deg. C (1×) | Expires Mar 31, 2029 |
| Syngenta Crop Protection, LLC LA0005487 · major · Agricultural Chemicals | Over a limit 1×: Solids, total suspended (1×) | Permit past the expiry date EPA's file holds |
| TANGI-PAC, LLC LA0127082 · Industrial Organic Chemicals | Over a limit 1×: Solids, total suspended (1×) | Renewal application overdue |
| TETRA TECHNOLOGIES INC. LA0065161 · Industrial Inorganic Chemicals | Over a limit 1×: Enterococci (1×) | Renewal application due Dec 2, 2026 |
| TOKAI CARBON CB LTD. - ADDIS CARBON BLACK PLANT LA0047554 · Carbon Black | Over a limit 1×: Carbon, tot organic [TOC] (1×) | Renewal application due Feb 1, 2027 |
| ADVANCION CORPORATION LA0007854 · major · Industrial Organic Chemicals | No value over a limit | Permit past the expiry date EPA's file holds |
| AIR LIQUIDE LARGE IND U.S. LP LA0051764 · Industrial Gases | No value over a limit | Permit past the expiry date EPA's file holds |
| AIR LIQUIDE LARGE INDUSTRIES US LP LA0122475 · Chemical Preparations | No value over a limit | Expires Mar 31, 2029 |
| AIR LIQUIDE LARGE INDUSTRIES US, LP - GEISMAR FACILITY LA0127643 · Industrial Gases | No value over a limit | Renewal application due Dec 8, 2027 |
| AIR LIQUIDE LARGE INDUSTRIES US, LP - PORT ALLEN LMA FACILITY LA0127610 · Industrial Gases | No value over a limit | Renewal application due Apr 3, 2027 |
| AIR PRODUCTS & CHEMICALS INC - GEISMAR 3 HYCO SMR PLANT LA0127340 · Industrial Gases | No value over a limit | Expires Jul 31, 2029 |
| AIR PRODUCTS & CHEMICALS, INC. LA0064637 · Industrial Gases | No value over a limit | Renewal application due Jan 2, 2028 |
| AMERCHOL CORPORATION LA0071137 · Industrial Organic Chemicals | No value over a limit | Expires Jan 31, 2029 |
| ARROW SPECIALTIES USA, LLC - PONTCHARTRAIN SITE LA0005924 · Industrial Organic Chemicals | No value over a limit | Permit past the expiry date EPA's file holds |
| Air Products & Chemicals Inc - Baton Rouge H2 Plant LA0124397 · Industrial Gases | No value over a limit | Expires Jul 31, 2031 |
| Air Products & Chemicals Inc - Geismar 1 SMR Facility LA0066133 · Industrial Gases | No value over a limit | Expires Sep 30, 2030 |
| Air Products & Chemicals Inc - Plaquemine Hydrogen Purification Plant LA0063860 · Industrial Gases | No value over a limit | Expires Nov 30, 2030 |
| Air Products & Chemicals, Inc. - New Orleans Facility LA0003280 · Industrial Gases | No value over a limit | Renewal application due Sep 2, 2027 |
| Air Products and Chemicals, Inc. - Norco Hydrogen Plant LA0126560 · Industrial Gases | No value over a limit | Expires Jul 31, 2029 |
| Almatis Burnside, LLC LA0005606 · major · Industrial Inorganic Chemicals | No value over a limit; 273 required values not reported | Permit past the expiry date EPA's file holds |
| BASF CORPORATION-GEISMAR LA0002950 · major · Industrial Organic Chemicals | No value over a limit | Expires Sep 30, 2030 |
| CABOT CORPORATION LA0001091 · Carbon Black | No value over a limit | Expires Oct 14, 2028 |
| CARGILL, INC. LA0043532 · Chemical Preparations | No value over a limit | Permit past the expiry date EPA's file holds |
| CF Industries Nitrogen, LLC- Donaldsonville Nitrogen Complex LA0000418 · major · Nitrogenous Fertilizers | No value over a limit | Expires Oct 31, 2030 |
| Chevron Oronite Co., LLC- Oak Point Plant LA0005738 · major · Industrial Organic Chemicals | No value over a limit | Permit past the expiry date EPA's file holds |
| Clean Hydrogen Works LA-1 LLC - Ascension Clean Energy Project LA0127739 · major · Nitrogenous Fertilizers | No reports in EPA's file for the window | Expires Oct 15, 2030 |
| Coastal Chemical company, LLC LA0126899 · Chemical Preparations | No value over a limit | Renewal application due Sep 1, 2027 |
| DOW HYDROCARBONS & RESOURCES LLC - LOUISIANA OPERATIONS: PLAQUEMINE LA0003301 · major · Plastics Materials And Resins | No value over a limit | Permit past the expiry date EPA's file holds |
| Diamond Green Diesel LLC - Green Diesel Plant LA0126349 · Industrial Organic Chemicals | No value over a limit | Expires Jul 31, 2031 |
| Duro Terminals LLC - Duro Terminals LA0127838 · Alkalies And Chlorine | No reports in EPA's file for the window | Expires Sep 30, 2031 |
| EXXON CHEM CO-BATON ROUGE LA0005401 · major · Industrial Organic Chemicals | No value over a limit | Permit past the expiry date EPA's file holds |
| Ethyl Corp - Baton Rouge Plant LA0004090 · major · Industrial Organic Chemicals | No value over a limit | Expires Mar 31, 2031 |
| Exxon Mobil Corporation - Baton Rouge Polyolefins Plant LA0005479 · major · Plastics Materials And Resins | No value over a limit | Expires Apr 30, 2031 |
| Exxon Mobil Corporation -Baton Rouge LA0005355 · major · Plastics Materials And Resins | No value over a limit | Permit past the expiry date EPA's file holds |
| Exxon Mobil Corporation-Baton Rouge Resin Finishing Plant LA0000841 · major · Plastics Materials And Resins | No value over a limit | Renewal application due Dec 2, 2026 |
| FLOPAM INC. LA0125270 · major · Chemical Preparations | No value over a limit | Expires Jan 31, 2029 |
| GALATA CHEMICALS LLC LA0005746 · Industrial Organic Chemicals | No value over a limit | Permit past the expiry date EPA's file holds |
| INEOS Oxide LA0115100 · Chemical Preparations | No value over a limit | Renewal application due Oct 17, 2027 |
| INNOPHOS, INC. LA0082686 · Industrial Inorganic Chemicals | No value over a limit | Expires Sep 30, 2029 |
| KOCH METHANOL ST JAMES LLC LA0127367 · major · Industrial Organic Chemicals | No value over a limit | Expires Oct 4, 2030 |
| LAKE CHARLES METHANOL LLC LA0127088 · Industrial Inorganic Chemicals | No value over a limit | Expires May 18, 2030 |
| LINDE, INC. - SULPHUR FACILITY LA0100099 · Industrial Gases | No value over a limit | Expires Oct 31, 2029 |
| LINDE, INC. - GEISMAR FACILITY LA0097161 · Industrial Gases | No value over a limit | Permit past the expiry date EPA's file holds |
| LINDE, INC. - ST CHARLES PLANT LA0125946 · Industrial Gases | No value over a limit | Renewal application due Feb 2, 2028 |
| Linde Inc - Westlake Compressor Facility LA0107182 · Industrial Gases | No value over a limit | Expires Oct 31, 2030 |
| Lion Copolymer Geismar, LLC LA0000752 · major · Synthetic Rubber | No value over a limit | Renewal application due Nov 2, 2027 |
| MALLINCKRODT MANUFACTURING LLC LA0122114 · Pharmaceutical Preparations | No value over a limit | Expires Oct 14, 2028 |
| MCC CHEMICAL SERVICES LLC LA0126284 · Chemical Preparations | No value over a limit | Renewal application due Apr 3, 2028 |
| MEXICHEM FLUOR INC. LA0062090 · Industrial Organic Chemicals | No value over a limit; 99 required values not reported | Expires Feb 28, 2031 |
| Methanex USA Services, LLC LA0126756 · major · Industrial Organic Chemicals | No value over a limit; 2 required values not reported | Permit past the expiry date EPA's file holds |
| Mosaic Fertilizer, LLC. - Faustina Plant LA0029769 · major · Phosphatic Fertilizers | No value over a limit | Permit past the expiry date EPA's file holds |
| Multi-Chem Group, LLC LA0119423 · Chemical Preparations | No value over a limit | Expires Mar 31, 2029 |
| NALCO PRODUCTION LLC LA0107719 · Chemical Preparations | No value over a limit | Permit past the expiry date EPA's file holds |
| NOVA CHEMICALS OLEFINS LLC LA0069612 · major · Industrial Organic Chemicals | No value over a limit | Expires Jan 31, 2029 |
| O2YS Corp - O2YS Corp Manufacturing Facility LA0127313 · Agricultural Chemicals | No value over a limit | Expires Apr 30, 2030 |
| OCCIDENTAL CHEM CORP-CONVENT LA0056171 · major · Industrial Organic Chemicals | No value over a limit | Expires Sep 30, 2029 |
| OCCIDENTAL CHEMICAL CORP. FKA LA0002933 · major · Industrial Organic Chemicals | No value over a limit | Expires Jun 30, 2030 |
| Occidental Chemical Corporation LA0005983 · major · Alkalies And Chlorine | No value over a limit | Renewal application due Jun 17, 2027 |
| PALM COMMODITIES INTERNATIONAL, LLC - UMICORE SPECIALTY MATERIALS LOUISIANA LA0127310 · Industrial Organic Chemicals | No value over a limit | Renewal application due Apr 3, 2028 |
| PCS Nitrogen Fertilizer, L.P. LA0066257 · major · Phosphatic Fertilizers | No value over a limit | Renewal application due Apr 3, 2027 |
| RUVEON LLC - LULING FACILITY LA0005266 · major · Agricultural Chemicals | No value over a limit | Renewal application due Oct 3, 2027 |
| Rubicon LLC - Geismar Facility LA0000892 · Cyclic Crudes And Intermediates | No value over a limit | Expires Sep 30, 2031 |
| SHELL CHEMICAL LP LA0120855 · Industrial Inorganic Chemicals | No value over a limit | Expires Aug 31, 2029 |
| STEPAN COMPANY LA0122882 · Industrial Organic Chemicals | No value over a limit | Permit past the expiry date EPA's file holds |
| SUN DRILLING PROD-BELLE CHASE LA0087327 · Chemical Preparations | No value over a limit | Expires Jul 31, 2029 |
| SWE, Inc. - Southwest Engineers LA0101648 · Chemical Preparations | No value over a limit; 4 required values not reported | Renewal application due Sep 1, 2027 |
| Shell Catalysts & Technologies LP - Port Allen Plant LA0122921 · Industrial Inorganic Chemicals | No value over a limit | Expires Jul 31, 2031 |
| Shell Chemical LP - Norco Chemical Plant – East Site LA0109606 · Industrial Organic Chemicals | No value over a limit | Expires Sep 30, 2030 |
| Shell Chemical LP- Geismar Plant LA0005754 · major · Industrial Organic Chemicals | No value over a limit | Permit past the expiry date EPA's file holds |
| Shintech Louisiana, LLC- Addis Plant A LA0111023 · major · Plastics Materials And Resins | No value over a limit | Expires May 31, 2030 |
| Southern Ionics Inc - Baton Rouge North LA0123927 · Industrial Inorganic Chemicals | No value over a limit | Expires May 31, 2030 |
| TSRC Specialty Materials LLC - Plaquemine Manufacturing Plant LA0126977 · major · Plastics Materials And Resins | No value over a limit; 12 required values not reported | Renewal application overdue |
| Taminco US, LLC LA0046361 · major · Industrial Organic Chemicals | No value over a limit | Expires Aug 31, 2031 |
| TotalEnergies Petrochemicals & Refining USA Inc - Carville Polystyrene Plant LA0114553 · Plastics Materials And Resins | No value over a limit; 3 required values not reported | Expires Feb 28, 2031 |
| TotalEnergies Petrochemicals & Refining USA Inc.- CosMar Styrene Monomer Plant LA0003751 · major · Cyclic Crudes And Intermediates | No value over a limit; 5 required values not reported | Expires Mar 31, 2031 |
| UOP LLC - UOP Shreveport Plant LA0125431 · Industrial Inorganic Chemicals | No value over a limit | Expires Dec 31, 2030 |
| USALCO LLC - Bastrop Plant LA0102318 · Industrial Inorganic Chemicals | No value over a limit | Expires Aug 31, 2031 |
| VALENTINE CHEMICALS LA0000906 · Plastics Materials And Resins | No value over a limit | Expires Sep 30, 2029 |
| VALENTRA INDUSTRIALS, LLC - GEISMAR FACILITY LA0111180 · Industrial Organic Chemicals | No value over a limit | Renewal application due Dec 2, 2026 |
| W R Grace & Co-Conn - Lake Charles Facility LA0001333 · major · Industrial Inorganic Chemicals | No value over a limit; 71 required values not reported | Expires May 31, 2031 |
| W.R. Grace & Co.-Conn. LA0113531 · major · Chemical Preparations | No value over a limit | Expires Feb 28, 2030 |
| WESTLAKE POLYMERS LLC LA0071382 · major · Plastics Materials And Resins | No value over a limit | Permit past the expiry date EPA's file holds |
| Westlake Vinyls Company, LP LA0000281 · major · Industrial Organic Chemicals | No value over a limit | Expires Jul 31, 2029 |
The record is EPA's ICIS-NPDES file of 2026-10-15: values filed against each limit between Oct 1, 2025 and Sep 30, 2026. No reports on file may be EPA's gap, not the facility's.
For programs and AI agents: this screen as JSON at /api/v1/permits?state=LA&sic=28, narrowed with &over_limit=true, ¶meter=phosphorus or &renewal=due; or add https://passage-data.com/mcp as a remote MCP server (tool list_permits). Free, no key. llms.txt
From EPA's ECHO data, not the permit document itself: your permit is the final word. All states